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John Deere 401D Technical Data

John Deere 401D Engine

Engine Model ................. John Deere
Engine Type ................. 4-Stroke, valve-in-head, four-cylinder liquid-cooled diesel
Number of Cylinders ................. 4
Displacement, cu in (L) ................. 219 (3.60)
Engine Bore, in (mm) ................. 4.02 (102.0)
Engine Stroke, in (mm) ................. 4.33 (110.0)
Aspiration ................. Naturally aspirated
Rated Engine Power, hp (kW) ................. 66.0 (49.2)
Rated Engine Speed, rpm ................. 2500
Maximum Torque, Nm (ft-lb) ................. 217 (160)
Torque Speed, rpm................. 1300
Compression Ratio ................. 16.5:1
Firing Order ................. 1-3-4-2
Fuel System ................. Injection pump
Lubrication System ................. Pressure with full-flow filter
Air Cleaner ................. Dry type
Intake Valve Clearance, in (mm) ................. 0.014 (0.36)
Exhaust Valve Clearance, in (mm) ................. 0.018 (0.46)
Fuel Tank Capacity, gal (L) ................. 19.5 (73.8)
Oil Capacity, qts (L) ................. 9.0 (8.5)
Coolant Capacity, qts (L) ................. 12.0 (11.4)
Electrical System Rating, Volts ................. 12

Power Take Off

Rear PTO Type ................. Independent
Mid PTO Type ................. Live
Rear PTO Speed, rpm ................. 540
Mid PTO Speed, rpm ................. 1000

John Deere 401D Transmission

Transmission Type ................. Collar Shift
Gearbox Type ................. 8F/8R
Number of Forward Gears ................. 8
Number of Reverse Gears ................. 8
Clutch Type .................. Hydraulic wet disc
Oil Capacity, qts (L) .................. 40.0 (37.7)
Maximum Forward Speed, mph (kph) ................. 15.9 (25.6)
Maximum Reverse Speed, mph (kph) ................. 18.5 (29.8)

Transmission Type ................. Power Shuttle
Gearbox Type ................. 8F/8R
Number of Forward Gears ................. 8
Number of Reverse Gears ................. 8
Clutch Type .................. Hydraulic wet disc
Oil Capacity, qts (L) .................. 40.0 (37.7)
Maximum Forward Speed, mph (kph) ................. 15.9 (25.6)
Maximum Reverse Speed, mph (kph) ................. 18.5 (29.8)

Wheels and Tires

Drive Wheels ................. 2WD/4WD
Steering Configuration ................. Front steer
Steering System ................. Hydrostatic power
Brakes Type ................. Hydraulic wet disc
Front Tire Size (Std) ................. 7.50-16
Rear Tire Size (Std) ................. 16.9-24
Front Tire Size (Opt) ................. 11L-15
Rear Tire Size (Opt) ................. 19.5L-24
Front Tread, in (mm) ................. 54 (1365)
Rear Tread, in (mm) ................. 60 (1515)

John Deere 401D Hydraulic System

Hydraulic System Type ................. Closed center
Hydraulic Pump Type ................. Piston, variable displacement
Implement Pump Flow, gpm (Lpm) ................. 13.0 (49.3)
Hydraulic Pressure, Bar (psi) ................. 155 (2250)
Hydraulic Fluid Capacity, gal (L) ................. 8.5 (32.0)

Dimensions and Weight

Wheelbase, in (mm) ................. 82 (2080)
Length, in (mm) ................. 139 (3530)
Height (ROPS), in (mm) ................. 93 (2360)
Height (Exhaust), in (mm) ................. 104 (2640)
Overall Width, in (mm) ................. 75 (1900)
Ground Clearance, in (mm) ................. 19 (480)
Weight, lb (kg) ................. 5120 (2320)